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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct IService {
  5. 	virtual ~IService() = default;
  6.     virtual void DoWork() = 0;
  7.     virtual bool IsRunning() = 0;
  8. };
  9.  
  10. class ClientA : public IService {
  11.     void DoWork() {
  12.         std::cout << "Work in progress inside A" << endl;
  13.     }
  14.     bool IsRunning() { 
  15.         return true; 
  16.     }
  17. };
  18.  
  19. class ClientB : public IService {
  20.     void DoWork() {
  21.         std::cout << "Work in progress inside B" << endl;
  22.     }
  23.     bool IsRunning() {
  24.         return true;
  25.     }
  26. };
  27.  
  28. class Server {
  29.     IService* _service;
  30. public:
  31.     Server(IService* service) : _service(service)
  32.     { }
  33.  
  34.     void doStuff() {
  35.     	_service->DoWork();
  36.     }
  37. };
  38.  
  39. int main() {
  40.  
  41. 	ClientA a;
  42. 	ClientB b;
  43. 	Server sa(&a), sb(&b);
  44. 	cout << "ServerA: " << endl;
  45. 	sa.doStuff();
  46. 	cout << "ServerB: " << endl;
  47. 	sb.doStuff();
  48. 	return 0;
  49. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
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Standard input is empty
stdout
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ServerA: 
Work in progress inside A
ServerB: 
Work in progress inside B
https://ideone.com/FRHsZN
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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